Windsor Castle

Collage of 1750-1799 CE late 18th century UFO and UAP sightings including Windsor Castle 1783 Royal Society Fellows observing expanding oval, Lausanne 1762 de Rostan telescope fusiform object, Sweden 1759 Jacob Jacobsson underground little people encounter, Owen Parfitt 1763 disappearance, and Welsh dwarf dancers 1757

26 minutes read

0 C.E.- 1799 Sightings

Sighting by Date: 1750 – 1799 UFO|UAP & Entity Sightings Archive

Published: January 20, 2016 | Updated: August 13, 2026

Sighting by Date: 1750 – 1799 UFO|UAP & Entity Sightings Archive The second half of the 18th century CE was the age of the...

Read the File

Four witnesses including Royal Academy co-founders Thomas and Paul Sandby watching from the Windsor Castle terrace as a brilliant pale blue luminous sphere halted beneath an oblong cloud and lit everything on the ground with prodigious light before moving east and changing direction on August 18 1783 — as published in the Philosophical Transactions of the Royal Society 1784 and documented in the surviving Sandby aquatint

12 minutes read

England Sightings

1783: Luminous UFO seen from Windsor Castle

Published: April 8, 2013 | Updated: May 18, 2026

THINK ABOUTIT UFO|UAP SIGHTING REPORT 1783: Luminous UFO seen from Windsor Castle At 9:45 PM on August 18, 1783, four witnesses stood on the terrace...

Read the File

Sighting by Date: 1750 – 1799 UFO|UAP & Entity Sightings Archive

1783: Luminous UFO seen from Windsor Castle

From the Archive

1946: The Flagstaff, Arizona Missing-Time Encounter

1945: Glastenbury Mountain — The Disappearance of Middie Rivers

1945: The Okinawa Cigar — William A. Mandel

1945: The Hanford Intercept — Roland D. Powell